When the doors close, no one knows what is going on inside the house. Dissolving relationships of people who fell in love with passion. The murder of a man defines the relationship of three couples in three different decades. In 1990, Arianna dreams of a life together with her boyfriend, while trying to keep the relationship a secret from her mom. In 2010 Ilias and Kelly are looking to see if their relationship can survive the end of their student life. In 2020, Leonidas and Manos in a world that is changing from the pandemic of the corona virus, discover how strong their relationship can be despite the social stereotypes. Which of them will be the victim and who the perpetrator?

End of summer 2018, Athens, Greece. During the preparation of a festive dinner for her name-day, Elpida will answer in a survey. Distracted from the conversation, it will lead to the revelation of a well-hidden secret.

Alexis is a serial killer who collects his victims' attributes and skills. Angelos, an aspiring writer, becomes obsessed with Alexis and tries to decode his personality in order to write the perfect book.